20346910000

素因数分解:

$2^4\times 5^4\times {\mathrm{19}}^1\times {\mathrm{107089}}^1$

素因数の和:107136

約数の個数: 100

約数和(自身を含む): 51855119800

約数和(自身を除く): 31508209800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 625, 760, 950, 1000, 1250, 1520, 1900, 2000, 2375, 2500, 3800, 4750, 5000, 7600, 9500, 10000, 11875, 19000, 23750, 38000, 47500, 95000, 107089, 190000, 214178, 428356, 535445, 856712, 1070890, 1713424, 2034691, 2141780, 2677225, 4069382, 4283560, 5354450, 8138764, 8567120, 10173455, 10708900, 13386125, 16277528, 20346910, 21417800, 26772250, 32555056, 40693820, 42835600, 50867275, 53544500, 66930625, 81387640, 101734550, 107089000, 133861250, 162775280, 203469100, 214178000, 254336375, 267722500, 406938200, 508672750, 535445000, 813876400, 1017345500, 1070890000, 1271681875, 2034691000, 2543363750, 4069382000, 5086727500, 10173455000, 20346910000]

約数ペア:

[(1, 20346910000), (2, 10173455000), (4, 5086727500), (5, 4069382000), (8, 2543363750), (10, 2034691000), (16, 1271681875), (19, 1070890000), (20, 1017345500), (25, 813876400), (38, 535445000), (40, 508672750), (50, 406938200), (76, 267722500), (80, 254336375), (95, 214178000), (100, 203469100), (125, 162775280), (152, 133861250), (190, 107089000), (200, 101734550), (250, 81387640), (304, 66930625), (380, 53544500), (400, 50867275), (475, 42835600), (500, 40693820), (625, 32555056), (760, 26772250), (950, 21417800), (1000, 20346910), (1250, 16277528), (1520, 13386125), (1900, 10708900), (2000, 10173455), (2375, 8567120), (2500, 8138764), (3800, 5354450), (4750, 4283560), (5000, 4069382), (7600, 2677225), (9500, 2141780), (10000, 2034691), (11875, 1713424), (19000, 1070890), (23750, 856712), (38000, 535445), (47500, 428356), (95000, 214178), (107089, 190000)]