38486500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 93929472

約数和(自身を除く): 55442972

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 125, 130, 155, 191, 250, 260, 310, 325, 382, 403, 500, 620, 650, 764, 775, 806, 955, 1300, 1550, 1612, 1625, 1910, 2015, 2483, 3100, 3250, 3820, 3875, 4030, 4775, 4966, 5921, 6500, 7750, 8060, 9550, 9932, 10075, 11842, 12415, 15500, 19100, 20150, 23684, 23875, 24830, 29605, 40300, 47750, 49660, 50375, 59210, 62075, 76973, 95500, 100750, 118420, 124150, 148025, 153946, 201500, 248300, 296050, 307892, 310375, 384865, 592100, 620750, 740125, 769730, 1241500, 1480250, 1539460, 1924325, 2960500, 3848650, 7697300, 9621625, 19243250, 38486500]

約数ペア:

[(1, 38486500), (2, 19243250), (4, 9621625), (5, 7697300), (10, 3848650), (13, 2960500), (20, 1924325), (25, 1539460), (26, 1480250), (31, 1241500), (50, 769730), (52, 740125), (62, 620750), (65, 592100), (100, 384865), (124, 310375), (125, 307892), (130, 296050), (155, 248300), (191, 201500), (250, 153946), (260, 148025), (310, 124150), (325, 118420), (382, 100750), (403, 95500), (500, 76973), (620, 62075), (650, 59210), (764, 50375), (775, 49660), (806, 47750), (955, 40300), (1300, 29605), (1550, 24830), (1612, 23875), (1625, 23684), (1910, 20150), (2015, 19100), (2483, 15500), (3100, 12415), (3250, 11842), (3820, 10075), (3875, 9932), (4030, 9550), (4775, 8060), (4966, 7750), (5921, 6500)]