13960540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 34836480

約数和(自身を除く): 20875940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 31, 44, 46, 55, 62, 89, 92, 110, 115, 124, 155, 178, 220, 230, 253, 310, 341, 356, 445, 460, 506, 620, 682, 713, 890, 979, 1012, 1265, 1364, 1426, 1705, 1780, 1958, 2047, 2530, 2759, 2852, 3410, 3565, 3916, 4094, 4895, 5060, 5518, 6820, 7130, 7843, 8188, 9790, 10235, 11036, 13795, 14260, 15686, 19580, 20470, 22517, 27590, 30349, 31372, 39215, 40940, 45034, 55180, 60698, 63457, 78430, 90068, 112585, 121396, 126914, 151745, 156860, 225170, 253828, 303490, 317285, 450340, 606980, 634570, 698027, 1269140, 1396054, 2792108, 3490135, 6980270, 13960540]

約数ペア:

[(1, 13960540), (2, 6980270), (4, 3490135), (5, 2792108), (10, 1396054), (11, 1269140), (20, 698027), (22, 634570), (23, 606980), (31, 450340), (44, 317285), (46, 303490), (55, 253828), (62, 225170), (89, 156860), (92, 151745), (110, 126914), (115, 121396), (124, 112585), (155, 90068), (178, 78430), (220, 63457), (230, 60698), (253, 55180), (310, 45034), (341, 40940), (356, 39215), (445, 31372), (460, 30349), (506, 27590), (620, 22517), (682, 20470), (713, 19580), (890, 15686), (979, 14260), (1012, 13795), (1265, 11036), (1364, 10235), (1426, 9790), (1705, 8188), (1780, 7843), (1958, 7130), (2047, 6820), (2530, 5518), (2759, 5060), (2852, 4895), (3410, 4094), (3565, 3916)]