24996817900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{643}}^1\times {\mathrm{6373}}^1$

素因数の和:7091

約数の個数: 72

約数和(自身を含む): 55226732624

約数和(自身を除く): 30229914724

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 643, 1220, 1286, 1525, 2572, 3050, 3215, 6100, 6373, 6430, 12746, 12860, 16075, 25492, 31865, 32150, 39223, 63730, 64300, 78446, 127460, 156892, 159325, 196115, 318650, 388753, 392230, 637300, 777506, 784460, 980575, 1555012, 1943765, 1961150, 3887530, 3922300, 4097839, 7775060, 8195678, 9718825, 16391356, 19437650, 20489195, 38875300, 40978390, 81956780, 102445975, 204891950, 249968179, 409783900, 499936358, 999872716, 1249840895, 2499681790, 4999363580, 6249204475, 12498408950, 24996817900]

約数ペア:

[(1, 24996817900), (2, 12498408950), (4, 6249204475), (5, 4999363580), (10, 2499681790), (20, 1249840895), (25, 999872716), (50, 499936358), (61, 409783900), (100, 249968179), (122, 204891950), (244, 102445975), (305, 81956780), (610, 40978390), (643, 38875300), (1220, 20489195), (1286, 19437650), (1525, 16391356), (2572, 9718825), (3050, 8195678), (3215, 7775060), (6100, 4097839), (6373, 3922300), (6430, 3887530), (12746, 1961150), (12860, 1943765), (16075, 1555012), (25492, 980575), (31865, 784460), (32150, 777506), (39223, 637300), (63730, 392230), (64300, 388753), (78446, 318650), (127460, 196115), (156892, 159325)]