9801562900

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{263}}^1\times {\mathrm{1931}}^1$

素因数の和:2401

約数の個数: 72

約数和(自身を含む): 21472000704

約数和(自身を除く): 11670437804

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 263, 386, 526, 772, 965, 1052, 1315, 1930, 1931, 2630, 3860, 3862, 4825, 5260, 6575, 7724, 9650, 9655, 13150, 19300, 19310, 26300, 38620, 48275, 50759, 96550, 101518, 193100, 203036, 253795, 372683, 507590, 507853, 745366, 1015180, 1015706, 1268975, 1490732, 1863415, 2031412, 2537950, 2539265, 3726830, 5075900, 5078530, 7453660, 9317075, 10157060, 12696325, 18634150, 25392650, 37268300, 50785300, 98015629, 196031258, 392062516, 490078145, 980156290, 1960312580, 2450390725, 4900781450, 9801562900]

約数ペア:

[(1, 9801562900), (2, 4900781450), (4, 2450390725), (5, 1960312580), (10, 980156290), (20, 490078145), (25, 392062516), (50, 196031258), (100, 98015629), (193, 50785300), (263, 37268300), (386, 25392650), (526, 18634150), (772, 12696325), (965, 10157060), (1052, 9317075), (1315, 7453660), (1930, 5078530), (1931, 5075900), (2630, 3726830), (3860, 2539265), (3862, 2537950), (4825, 2031412), (5260, 1863415), (6575, 1490732), (7724, 1268975), (9650, 1015706), (9655, 1015180), (13150, 745366), (19300, 507853), (19310, 507590), (26300, 372683), (38620, 253795), (48275, 203036), (50759, 193100), (96550, 101518)]