1013025220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{6949}}^1$

素因数の和:7192

約数の個数: 48

約数和(自身を含む): 2196255600

約数和(自身を除く): 1183230380

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 197, 370, 394, 740, 788, 985, 1970, 3940, 6949, 7289, 13898, 14578, 27796, 29156, 34745, 36445, 69490, 72890, 138980, 145780, 257113, 514226, 1028452, 1285565, 1368953, 2571130, 2737906, 5142260, 5475812, 6844765, 13689530, 27379060, 50651261, 101302522, 202605044, 253256305, 506512610, 1013025220]

約数ペア:

[(1, 1013025220), (2, 506512610), (4, 253256305), (5, 202605044), (10, 101302522), (20, 50651261), (37, 27379060), (74, 13689530), (148, 6844765), (185, 5475812), (197, 5142260), (370, 2737906), (394, 2571130), (740, 1368953), (788, 1285565), (985, 1028452), (1970, 514226), (3940, 257113), (6949, 145780), (7289, 138980), (13898, 72890), (14578, 69490), (27796, 36445), (29156, 34745)]