1947302060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{887}}^1$

素因数の和:1511

約数の個数: 96

約数和(自身を含む): 4736890368

約数和(自身を除く): 2789588308

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 587, 748, 887, 935, 1174, 1774, 1870, 2348, 2935, 3548, 3740, 4435, 5870, 6457, 8870, 9757, 9979, 11740, 12914, 15079, 17740, 19514, 19958, 25828, 30158, 32285, 39028, 39916, 48785, 49895, 60316, 64570, 75395, 97570, 99790, 109769, 129140, 150790, 165869, 195140, 199580, 219538, 301580, 331738, 439076, 520669, 548845, 663476, 829345, 1041338, 1097690, 1658690, 2082676, 2195380, 2603345, 3317380, 5206690, 5727359, 8851373, 10413380, 11454718, 17702746, 22909436, 28636795, 35405492, 44256865, 57273590, 88513730, 97365103, 114547180, 177027460, 194730206, 389460412, 486825515, 973651030, 1947302060]

約数ペア:

[(1, 1947302060), (2, 973651030), (4, 486825515), (5, 389460412), (10, 194730206), (11, 177027460), (17, 114547180), (20, 97365103), (22, 88513730), (34, 57273590), (44, 44256865), (55, 35405492), (68, 28636795), (85, 22909436), (110, 17702746), (170, 11454718), (187, 10413380), (220, 8851373), (340, 5727359), (374, 5206690), (587, 3317380), (748, 2603345), (887, 2195380), (935, 2082676), (1174, 1658690), (1774, 1097690), (1870, 1041338), (2348, 829345), (2935, 663476), (3548, 548845), (3740, 520669), (4435, 439076), (5870, 331738), (6457, 301580), (8870, 219538), (9757, 199580), (9979, 195140), (11740, 165869), (12914, 150790), (15079, 129140), (17740, 109769), (19514, 99790), (19958, 97570), (25828, 75395), (30158, 64570), (32285, 60316), (39028, 49895), (39916, 48785)]